Cummins 3930573 Injector - Fuel Injector for 4B3.9 4BT 4BTA3.9L Engines
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| Part Number | 3930573 |
| Fuel Type | Diesel |
| Injection Technology | High-pressure Common Rail |
| Compatible Engine Displacement | 3.9L / 8.3L |
| Cylinders | 4-cylinder / 6-cylinder |
| Standard Working Pressure | 1600-2500 bar (typical common rail pressure) |
| Material | High Strength Alloy Steel |
| Installation | Direct Replacement, Requires Cleaning Fuel Lines |
Manufacturer No.
0432131698
OEM Part No.
39305733806248
Engine Part No.
4B3.94BT4T-3904BTA3.9L
Interchange No.
JR930573J9305733935036J93503604321316983806248
Fitment Vehicles
Case 8825Case 8825HPCase 8860Case 8860HPCase 550GCase 550HCase 550H-IND
Fuel System - Industrial Encyclopedia
Cummins OEM 3930573 Injector Assembly, using precision fuel injection technology to optimize fuel atomization effect, enhancing engine efficiency and power output. Compatible with Cummins 4B3.9, 4BT, 4T-390, 4BTA3.9L series diesel engines, suitable for Case 8825, 8860, 550G tractors and construction machinery. Replaces part numbers including JR930573, 3806248, 0432131698, etc. As a core component of the common rail system, strictly manufactured to OEM specifications, ensuring precise matching of combustion chamber pressure and injection timing, reducing fuel consumption and emissions.